WO2022142301A1

WO2022142301A1 - Portable stage lamp waterproof case and stage lamp having same

Info

Publication number: WO2022142301A1
Application number: PCT/CN2021/108663
Authority: WO
Inventors: 蒋伟楷
Original assignee: 广州市浩洋电子股份有限公司
Priority date: 2020-12-31
Filing date: 2021-07-27
Publication date: 2022-07-07
Also published as: CN112539388A

Abstract

A portable stage lamp waterproof case, comprising a rotating shaft (100) for controlling rotation of a stage lamp, a plastic waterproof case cover (200), a top plate (310), a bottom plate (400), and a lateral plate (320). The waterproof case cover (200) covers the bottom plate (400) to form a cavity. Both the top plate (310) and the lateral plate (320) are provided in the case cavity. The lateral plate (320) is connected to the top plate (310) and the bottom plate (400) to divide the case cavity into a first space and a second space. The top plate (310) is sealably fitted to the waterproof case cover (200). The waterproof case cover (200) is provided with a first connecting hole (220). The top plate (310) is provided with a second connecting hole (311) corresponding to the first connecting hole (220). One end of the rotating shaft (100) sequentially passes through the first connecting hole (220) and the second connecting hole (311) to be fixed onto a bearing seat (130) in the second space. The stage lamp case is small in size, low in cost, and light in weight.

Description

A portable stage light waterproof case and a stage light with the same

technical field

The present invention relates to the technical field of stage lights, and more particularly, to a portable stage light waterproof case and a stage light having the same.

Background technique

With the improvement of people's cultural needs, the rapid development of outdoor landscape engineering and outdoor live performances in tourism, outdoor waterproof stage moving head lights are more and more widely used in the market. Among them, the lightweight and cost control of outdoor waterproof stage lights are realized. The key technology for the wider application of waterproof stage lights. In the prior art, in order to achieve high protection level (IP65 level) and be suitable for various outdoor situations, outdoor waterproof lamps are mostly designed with a fully sealed die-casting aluminum structure, resulting in excessive product design volume, high cost, and high cost. Problems such as excessive weight, inconvenient transportation and installation.

technical problem

In order to overcome at least one of the above-mentioned defects in the prior art, the present invention provides a portable stage light waterproof case and a stage light having the same, which effectively solves the problem that the base case of the stage light is designed with a fully sealed die-casting aluminum structure. The resulting product volume is too large, the cost is too high and the weight is too heavy. On the premise of ensuring the quality of the stage light box is stable and durable, the light weight of the stage light box is realized, and the manufacturing cost of the stage light is controlled within within a reasonable range.

technical solutions

In order to solve the above problems, the technical solution adopted in the present invention is a portable stage light waterproof case, which includes a rotating shaft for controlling the rotation of the stage light, a plastic waterproof case cover, a top plate, a bottom plate and a side plate. A cavity is formed on the bottom plate, the top plate and the side plate are both arranged in the chassis cavity, and the side plate connects the top plate and the bottom plate to separate the chassis cavity into a first space and a second space, the top plate is sealed and attached to the waterproof chassis cover, the waterproof chassis cover is provided with a first connection hole, and the top plate is provided with a second connection hole corresponding to the first connection hole, so One end of the rotating shaft passes through the first connecting hole and the second connecting hole in sequence and is fixed on the bearing seat in the second space.

The portable stage light waterproof case of the present invention replaces the die-cast aluminum case cover with a plastic waterproof case cover by changing the previous fully sealed die-casting aluminum structure design. The waterproof chassis cover sealing cover is arranged on the bottom plate to form a chassis cavity. In order to improve the force strength of the waterproof chassis cover, the waterproof chassis cover is sealedly connected with the top plate, and passes through the chassis cavity. The body is provided with four side panels connected with the top panel and the bottom panel. On the one hand, the side panels provide the function of supporting the top panel and the waterproof chassis cover; on the other hand, the chassis cavity is divided into Two spaces, namely the first space and the second space. Wherein the rotating shaft is arranged in the second space, and other driving components of the stage lights and their control components can be arranged in the first space or the second space. Since the waterproof chassis cover is sealed with the top plate and the bottom plate, the first space and the second space are both dustproof and waterproof, and since the waterproof chassis cover is made of plastic material, Compared with the previous use of die-casting aluminum material, its weight can be greatly reduced, so that the entire stage light box can be lightweight, and the plastic material also ensures that the cost of the entire stage light box can be controlled within a lower range.

Further, the side plate and/or the bottom plate are made of metal material. The structural stability and force strength of the portable stage light waterproof case are ensured.

Further, the included angle formed by the side plate and the bottom plate ranges from 60° to 85°. This avoids problems such as shaking of the stage light or inaccurate positioning due to the horizontal displacement of the top plate driven by the rotating shaft when the rotating shaft is running at a high speed, thereby ensuring the structural stability of the portable waterproof stage light waterproof case.

Further, a reinforcing column is also included, and the two ends of the reinforcing column are vertically connected to the top plate and the bottom plate respectively in the second space. The force strength of the top plate and the waterproof chassis cover is further increased.

Further, a first waterproof pad is provided at the connection between the waterproof chassis cover and the top plate. The rainwater is blocked from flowing into the casing cavity from the connection between the waterproof casing cover and the top plate, so as to ensure the waterproof performance of the portable stage light waterproof casing.

Further, the bearing seat is fixed on the top plate and a second waterproof pad is provided at the connection with the top plate. The rainwater is prevented from flowing into the casing cavity from the connection between the top plate and the bearing seat, so as to ensure the waterproof performance of the portable stage light waterproof casing.

Further, a third waterproof pad is provided at the connection between the waterproof chassis cover and the bottom plate. The rainwater is blocked from flowing into the casing cavity from the connection between the waterproof casing cover and the bottom plate, so as to ensure the waterproof performance of the portable stage light waterproof casing.

Further, a sealing ring is sleeved on the rotating shaft. Prevent rainwater from flowing into the bearing seat from the connection between the rotating shaft and the top plate, and avoid problems such as rust failure caused by the erosion of components such as bearings installed in the bearing seat.

Further, a skeleton oil seal is sleeved on the rotating shaft. On the one hand, the outside dust, impurities, etc. are prevented from entering the bearing seat; on the other hand, the lubricating oil in the bearing is restricted from leaking from the bearing seat to the outside of the waterproof case cover.

Further, it also includes a handle, a fixing seat is provided on the bottom plate in the second space, and the handle is installed on the fixing seat through a locking member penetrating the waterproof chassis cover. The handle can be convenient for users to carry the stage lamps, and at the same time, the handle is installed on the bottom plate through the fixing seat, which avoids installing the handle directly on the waterproof case cover, which may cause the waterproof case. The problem of breakage of the cover due to low force strength.

Further, the bottom plate is provided with a maintenance opening and a sealing plate for covering the maintenance opening, the maintenance opening is communicated with the second space, and the sealing plate is sealed and connected to the said maintenance opening through a fourth waterproof gasket. on the bottom plate. The maintenance port facilitates the later inspection and maintenance of the portable stage light waterproof case.

Further, a side of the bottom plate away from the waterproof chassis cover is provided with a hanging lock assembly for installing a hanging grip. It is convenient for stage lamps to be hung on mounting brackets such as stage trusses.

The present invention also provides a stage light, comprising a light head, a bracket and the portable stage light waterproof case according to any one of the foregoing, the light head is mounted on the bracket, and the bracket and the rotating shaft are far away from the One end of the first space is connected.

Description of drawings

1 is an exploded schematic diagram of the overall structure of the portable stage light waterproof case of the present invention.

2 is a schematic cross-sectional view of the overall structure of the portable stage light waterproof case of the present invention.

FIG. 3 is a schematic structural diagram of the waterproof chassis cover of the present invention.

FIG. 4 is a schematic diagram of the connection structure of the top plate and the side plate of the present invention.

In the picture:

100, rotating shaft; 110, sealing ring; 120, skeleton oil seal; 130, bearing seat; 200, waterproof chassis cover; 210, handle; 220, first connection hole; 310, top plate; 311, second connection hole; 320, side plate; 330, reinforcement column; 400, bottom plate; 410, fixed seat; 420, hanging lock assembly; 430, maintenance port; 440, sealing plate; 510, first waterproof pad; 520, second waterproof pad; 530, first Three waterproof pads; 540, the fourth waterproof pad.

BEST MODE FOR CARRYING OUT THE INVENTION

The accompanying drawings are for illustrative purposes only, and should not be construed as limitations on this patent; in order to better illustrate the present embodiment, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art It is understandable to the artisan that certain well-known structures and descriptions thereof may be omitted from the drawings. The positional relationships described in the drawings are only for exemplary illustration, and should not be construed as a limitation on the present patent.

As shown in FIGS. 1 to 4 , in order to overcome at least one of the above-mentioned defects in the prior art, the present invention provides a portable stage light waterproof case and a stage light having the same, which effectively solves the problem of the base case of the stage light. The fully sealed die-casting aluminum structure design is used, which causes the problems of excessive product volume, high cost and excessive weight. On the premise of ensuring the stable and durable quality of the stage light chassis, the light weight of the stage light chassis is realized. It ensures that the manufacturing cost of stage lights is controlled within a reasonable range.

In order to solve the above problems, the technical solution adopted in the present invention is a portable stage light waterproof case, including a rotating shaft 100 for controlling the rotation of the stage light, a plastic waterproof case cover 200, a top plate 310, a bottom plate 400 and a side plate 320, so The waterproof chassis cover 200 is disposed on the bottom plate 400 to form a cavity, the top plate 310 and the side plate 320 are both disposed in the chassis cavity, and the side plate 320 is connected to the top plate 310 and the The bottom plate 400 divides the chassis cavity into a first space and a second space, the top plate 310 is sealed and fitted with the waterproof chassis cover 200, and the waterproof chassis cover 200 is provided with a first connection hole 220, and the The top plate 310 is provided with a second connection hole 311 corresponding to the first connection hole 220 , and one end of the rotating shaft 100 passes through the first connection hole 220 and the second connection hole 311 in sequence in the second space It is fixed on the bearing seat 130 .

The portable stage light waterproof case of the present invention replaces the die-cast aluminum case cover with a waterproof case cover 200 made of plastic by changing the previous fully sealed die-casting aluminum structure design. The sealing cover of the waterproof chassis cover 200 is provided on the bottom plate 400 to form a chassis cavity. In order to improve the force strength of the waterproof chassis cover 200, the waterproof chassis cover 200 is sealedly connected with the top plate 310, and is Four side panels 320 connected with the top panel 310 and the bottom panel 400 are arranged in the chassis cavity. On the one hand, the side panels 320 provide the function of supporting the top panel 310 and the waterproof chassis cover 200; On the one hand, the chassis cavity is divided into two spaces, that is, the first space and the second space. Wherein the rotating shaft 100 is arranged in the second space, and other driving components of the stage lights and their control components can be arranged in the first space or the second space. Since the waterproof chassis cover 200 is sealed with the top plate 310 and the bottom plate 400 , the first space and the second space are both dustproof and waterproof, and since the waterproof chassis cover 200 is made of plastic Compared with the previous use of die-casting aluminum material, its weight can be greatly reduced, so that the entire stage light box can be lightweight, and the plastic material also ensures that the cost of the entire stage light box can be controlled within a lower range.

In a preferred embodiment of the present invention, as shown in FIG. 1 , a layer of sealing ring 110 is further provided at the connection between the waterproof chassis cover 200 and the bottom plate 400 . As shown in FIG. 4 , the top plate 310 is a rectangle, the side plate 320 includes a support section and a bending section, and the four support sections of the side plates 320 are respectively connected with the side edges of the top plate 310 to form a relatively large volume. A small cover body, the bending section is fixed on the bottom plate 400 by threaded screws, so that the cover body is placed on the bottom plate 400 to form the first space, and the first space can be equipped with The drive parts of stage lights and their control parts, such as drive motors, control circuit boards, drive gears or positioning elements, etc. As shown in FIG. 3 , a display panel is disposed on one side of the waterproof chassis cover 200 , and a sealing ring 110 is installed at the connection between the display panel and the waterproof chassis cover 200 . The control element corresponding to the display panel is installed in the second space, and the control wires of the control element can penetrate into the first space in the gap formed by the two adjacent side plates 320 to communicate with the driver. The component is connected with the control component.

In a preferred embodiment of the present invention, the side plate 320 and/or the bottom plate 400 are made of metal material. The structural stability and force strength of the portable stage light waterproof case are ensured. In this embodiment, the side plates 320 and the bottom plate 400 are both made of die-cast aluminum. In other embodiments, the side plate 320 and the bottom plate 400 can also be made of stainless steel, cold rolled steel, hot-dip galvanized steel or copper plate.

As shown in FIG. 4 , in a preferred embodiment of the present invention, the included angle formed by the side plate 320 and the bottom plate 400 ranges from 60° to 85°. Avoiding the horizontal displacement of the top plate 310 caused by the rotating shaft 100 driving the top plate 310 during high-speed operation, which may cause the stage lights to shake or inaccurate positioning, and ensure the structural stability of the portable waterproof stage light waterproof case. . Preferably, the included angle formed by the side plate 320 and the bottom plate 400 is 80°. In other embodiments, the included angle formed by the side plate 320 and the bottom plate 400 may also range from 85° to 90°.

In a preferred embodiment of the present invention, a reinforcing column 330 is further included. The reinforcing column 330 is in the second space and its two ends are respectively connected vertically with the top plate 310 and the bottom plate 400 . The force strength of the top plate 310 and the waterproof chassis cover 200 is further increased. Preferably, the number of the reinforcing columns 330 is four, which are respectively connected at four right angles of the top plate 310 . In other embodiments, the number of the reinforcing pillars 330 may also be two or three.

As shown in FIG. 2 , in a preferred embodiment of the present invention, a first waterproof pad 510 is provided at the connection between the waterproof chassis cover 200 and the top plate 310 . The rainwater is blocked from flowing into the casing cavity from the connection between the waterproof casing cover 200 and the top plate 310, so as to ensure the waterproof performance of the portable stage light waterproof casing. Preferably, the first waterproof pad 510 is a silicone waterproof pad, and the silicone waterproof pad is installed in a waterproof groove provided in the waterproof chassis cover 200 . In other embodiments, the first waterproof pad 510 may also be a foam waterproof pad.

In a preferred embodiment of the present invention, the bearing seat 130 is fixed on the top plate 310 and a second waterproof pad 520 is provided at the connection with the top plate 310 . The rainwater is blocked from flowing into the casing cavity from the connection between the top plate 310 and the bearing seat 130 , so as to ensure the waterproof performance of the portable stage light waterproof casing. Preferably, the second waterproof pad 520 is a silicone waterproof pad, and the silicone waterproof pad is installed in the waterproof groove provided in the bearing seat 130 . In other embodiments, the second waterproof pad 520 may also be a foam waterproof pad.

In a preferred embodiment of the present invention, a third waterproof pad 530 is provided at the connection between the waterproof chassis cover 200 and the bottom plate 400 . The rainwater is blocked from flowing into the casing cavity from the connection between the waterproof casing cover 200 and the bottom plate 400, so as to ensure the waterproof performance of the portable stage light waterproof casing. Preferably, the third waterproof pad 530 is a silicone waterproof pad, and the silicone waterproof pad is installed in a waterproof groove provided in the waterproof chassis cover 200 . In other embodiments, the third waterproof pad 530 may also be a foam waterproof pad.

In a preferred embodiment of the present invention, a sealing ring 110 is sleeved on the rotating shaft 100 . Prevent rainwater from flowing into the bearing seat 130 from the connection between the rotating shaft 100 and the top plate 310 , so as to avoid problems such as rust failure caused by the elements such as bearings installed in the bearing seat 130 being eroded by rainwater.

In a preferred embodiment of the present invention, a skeleton oil seal 120 is sleeved on the rotating shaft 100 . On the one hand, the outside dust, impurities, etc. are prevented from entering the bearing seat 130; Preferably, the diameter of the sealing ring 110 is larger than the diameter of the skeleton oil seal 120 , and the sealing ring 110 is sleeved on the outer side of the skeleton oil seal 120 .

In a preferred embodiment of the present invention, a handle 210 is further included, a fixing seat 410 is provided on the bottom plate 400 in the second space, and the handle 210 is installed by a locking member penetrating the waterproof case cover 200 on the fixed seat 410 . The handle 210 can facilitate the user to carry the stage lighting, and at the same time, the handle 210 is installed on the bottom plate 400 through the fixing seat 410, so as to avoid installing the handle 210 directly on the waterproof case cover 200, possibly As a result, the waterproof chassis cover 200 is broken due to its low force strength. Preferably, the fixing bases 410 are in a triangular shape, and the four fixing bases 410 are respectively fixed at four right angles of the bottom plate 400 , and the locking members are sleeved through the joints of the waterproof chassis cover 200 . Seal ring 110.

In a preferred embodiment of the present invention, the bottom plate 400 is provided with a maintenance opening 430 and a sealing plate 440 for covering the maintenance opening 430, the maintenance opening 430 is communicated with the second space, and the sealing The board 440 is sealed and connected to the bottom plate 400 through the fourth waterproof gasket 540 . The maintenance port 430 facilitates the later inspection and maintenance of the portable stage light waterproof case. Preferably, a sealing ring 110 is installed at the connection between the sealing plate 440 and the maintenance port 430 .

In a preferred embodiment of the present invention, a side of the bottom plate 400 away from the waterproof chassis cover 200 is provided with a hanging lock assembly 420 for installing a hanging grip. It is convenient for stage lamps to be hung on mounting brackets such as stage trusses. Preferably, the number of the hanging lock assemblies 420 is four. In other embodiments, the number of the hanging lock assemblies 420 may also be two.

The present invention also provides a stage light, comprising a light head, a bracket and the portable stage light waterproof case described in any one of the foregoing, the light head is mounted on the bracket, and the bracket and the rotating shaft 100 are far away from all One end of the first space is connected.

Obviously, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limiting the embodiments of the present invention. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. Any modifications, equivalent replacements and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the claims of the present invention.

Claims

A portable stage light waterproof case, characterized by comprising a rotating shaft (100) for controlling the rotation of the stage light, a plastic waterproof case cover (200), a top plate (310), a bottom plate (400) and a side plate (320) , the waterproof chassis cover (200) is covered on the bottom plate (400) to form a cavity, the top plate (310) and the side plate (320) are both disposed in the chassis cavity, and the side plate (310) A plate (320) connects the top plate (310) and the bottom plate (400) to separate the chassis cavity into a first space and a second space, and the top plate (310) is sealed with the waterproof chassis cover (200). Fitting, the waterproof chassis cover (200) is provided with a first connection hole (220), the top plate (310) is provided with a second connection hole (311) corresponding to the first connection hole (220), the One end of the rotating shaft (100) passes through the first connecting hole (220) and the second connecting hole (311) in sequence and is fixed on the bearing seat (130) in the second space.
The portable stage light waterproof case according to claim 1, characterized in that, the side plate (320) and/or the bottom plate (400) are made of metal material.
The portable stage light waterproof case according to claim 1, wherein the angle formed by the side plate (320) and the bottom plate (400) ranges from 60° to 85°.
The portable stage light waterproof case according to claim 1, further comprising a reinforcing column (330), wherein the reinforcing column (330) is in the second space and two ends of the reinforcing column (330) are respectively connected to the The top plate (310) and the bottom plate (400) are connected vertically.
The portable stage light waterproof case according to claim 1, wherein a first waterproof pad (510) is provided at the connection between the waterproof case cover (200) and the top plate (310).
A portable stage light waterproof case according to claim 1, characterized in that, the bearing seat (130) is fixed on the top plate (310), and a connection with the top plate (310) is provided with The second waterproof pad (520).
The portable stage light waterproof case according to claim 1, wherein a third waterproof pad (530) is provided at the connection between the waterproof case cover (200) and the bottom plate (400).
The portable stage light waterproof case according to claim 1, wherein a sealing ring (110) is sleeved on the rotating shaft (100).
The portable stage light waterproof case according to claim 1, characterized in that a skeleton oil seal (120) is sleeved on the rotating shaft (100).
The portable stage light waterproof case according to claim 1, further comprising a handle (210), and a fixing seat (410) is provided on the bottom plate (400) in the second space, The handle (210) is mounted on the fixing seat (410) through a locking member penetrating the waterproof chassis cover (200).
The portable stage light waterproof case according to claim 1, characterized in that a maintenance opening (430) and a sealing plate (440) for covering the maintenance opening (430) are provided on the bottom plate (400). ), the maintenance port (430) is communicated with the second space, and the sealing plate (440) is sealed and connected to the bottom plate (400) through a fourth waterproof gasket (540).
The portable stage light waterproof case according to claim 1, characterized in that a hanging lock assembly for installing a hanging grip is provided on the side of the bottom plate (400) away from the waterproof case cover (200). (420).
A stage light, characterized in that it includes a lamp head, a bracket and the portable stage light waterproof case according to any one of claims 1 to 12, the lamp head is mounted on the bracket, and the bracket is connected to the rotating shaft. (100) One end away from the first space is connected.